25-339A | 10 WATT 70 VOLT AUDIO LINE ATTENUATOR- STEREO
Flush mount auto transformer type. Fits into standard single gang box or ring. Excellent
for use in home, paging and background music systems. Features a 10-position volume
selector switch with 3 dB step attenuation and a positive off position. Complete with
stainless steel mounting plate, knob, with terminal block connectors.
Dimensions: 2 1/2" deep x 2 1/2" high x 2" width (less shaft and knob).
First 2 steps are 6 dB, others are 3 dB.